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Delete some dead and non-obvious code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89729 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -346,10 +346,6 @@ Init *BitsInit::convertInitializerBitRange(const std::vector<unsigned> &Bits) {
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}
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std::string BitsInit::getAsString() const {
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//if (!printInHex(OS)) return;
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//if (!printAsVariable(OS)) return;
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//if (!printAsUnset(OS)) return;
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std::string Result = "{ ";
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for (unsigned i = 0, e = getNumBits(); i != e; ++i) {
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if (i) Result += ", ";
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@ -361,51 +357,6 @@ std::string BitsInit::getAsString() const {
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return Result + " }";
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}
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bool BitsInit::printInHex(raw_ostream &OS) const {
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// First, attempt to convert the value into an integer value...
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int64_t Result = 0;
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for (unsigned i = 0, e = getNumBits(); i != e; ++i)
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if (BitInit *Bit = dynamic_cast<BitInit*>(getBit(i))) {
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Result |= Bit->getValue() << i;
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} else {
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return true;
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}
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OS << format("0x%x", Result);
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return false;
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}
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bool BitsInit::printAsVariable(raw_ostream &OS) const {
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// Get the variable that we may be set equal to...
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assert(getNumBits() != 0);
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VarBitInit *FirstBit = dynamic_cast<VarBitInit*>(getBit(0));
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if (FirstBit == 0) return true;
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TypedInit *Var = FirstBit->getVariable();
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// Check to make sure the types are compatible.
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BitsRecTy *Ty = dynamic_cast<BitsRecTy*>(FirstBit->getVariable()->getType());
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if (Ty == 0) return true;
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if (Ty->getNumBits() != getNumBits()) return true; // Incompatible types!
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// Check to make sure all bits are referring to the right bits in the variable
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for (unsigned i = 0, e = getNumBits(); i != e; ++i) {
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VarBitInit *Bit = dynamic_cast<VarBitInit*>(getBit(i));
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if (Bit == 0 || Bit->getVariable() != Var || Bit->getBitNum() != i)
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return true;
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}
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Var->print(OS);
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return false;
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}
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bool BitsInit::printAsUnset(raw_ostream &OS) const {
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for (unsigned i = 0, e = getNumBits(); i != e; ++i)
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if (!dynamic_cast<UnsetInit*>(getBit(i)))
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return true;
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OS << "?";
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return false;
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}
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// resolveReferences - If there are any field references that refer to fields
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// that have been filled in, we can propagate the values now.
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//
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@ -611,12 +611,6 @@ public:
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virtual std::string getAsString() const;
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virtual Init *resolveReferences(Record &R, const RecordVal *RV);
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// printXX - Print this bitstream with the specified format, returning true if
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// it is not possible.
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bool printInHex(raw_ostream &OS) const;
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bool printAsVariable(raw_ostream &OS) const;
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bool printAsUnset(raw_ostream &OS) const;
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};
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